SawflyLarvae.com is supported by readers and may earn an affiliate commission.

Rather have a pro do it for you?

How to control sawflies on conifers

Effective Ways to Combat Sawflies on Your Conifers

Sawflies are a common pest that can cause damage to conifers. These insects are often mistaken for caterpillars, but they are actually a type of wasp. Sawflies can be controlled with a few simple steps.

Step 1: Identify the type of sawfly
There are many different types of sawflies that can affect conifers. Each species may require a different approach to control. Look for distinctive markings or characteristics on the sawfly to identify the species.

Step 2: Remove sawfly larvae
Sawfly larvae are the most damaging stage of the insect. Look for clusters of larvae on the needles or branches of the conifer. Remove the larvae by hand and dispose of them in a sealed bag.

Step 3: Use insecticidal soap
Insecticidal soap is a safe and effective way to control sawflies. Mix the soap according to the instructions on the package and spray it directly on the sawfly larvae. Be sure to cover all surfaces of the conifer where the larvae are present.

Step 4: Apply neem oil
Neem oil is a natural insecticide that can be used to control sawflies. Mix the neem oil according to the instructions on the package and spray it directly on the conifer. Be sure to cover all surfaces of the conifer where the sawflies are present.

Step 5: Use a systemic insecticide
Systemic insecticides are absorbed by the conifer and provide long-lasting control of sawflies. Apply the insecticide according to the instructions on the package. Be sure to follow all safety precautions and wear protective clothing.

Step 6: Monitor the conifer
After applying the control measures, monitor the conifer for any signs of sawfly activity. Check for new larvae or damage to the needles or branches. If sawflies are still present, repeat the control measures.

Controlling sawflies on conifers requires persistence and attention to detail. By following these steps, you can effectively control sawflies and protect your conifers from damage.